# Asthma Control T vs Oftalmo Escalas

The clearest difference is price: Asthma Control T at Free against Oftalmo Escalas's $1.99. Asthma Control T also leads on iOS requirement (15.0 vs 17.0). Oftalmo Escalas's advantage is ads (none vs shown) and update cadence (every 10 days vs every 3 months). On in-app purchases and device support there is nothing between them.

Asthma Control T is free to download; Oftalmo Escalas costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Asthma Control T ships an update every 3 months, Oftalmo Escalas every 10 days. The most recent releases landed on October 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Asthma Control T | Oftalmo Escalas |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 10 days** |
| Size | 144 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 17+ |
| Developer | [Gerson Rodriguez](https://appshunter.io/developer/1587778389) | [Isaias Fiuza Cabral](https://appshunter.io/developer/1896699635) |

## What reviewers say

### Asthma Control T

[App page](https://appshunter.io/ios/app/asthma-control-t/id6752399699)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Oftalmo Escalas

[App page](https://appshunter.io/ios/app/oftalmo-escalas/id6796587353)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Asthma Control T free?

Asthma Control T is free to download, with no in-app purchases.

### Is Oftalmo Escalas free?

Oftalmo Escalas costs $1.99, with no in-app purchases.

### Do Asthma Control T or Oftalmo Escalas have ads?

Asthma Control T shows ads; Oftalmo Escalas does not.

### Which is updated more often, Asthma Control T or Oftalmo Escalas?

Asthma Control T ships an update every 3 months, and Oftalmo Escalas every 10 days. Most recently, Asthma Control T was updated on October 3, 2026 and Oftalmo Escalas on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*